/* --- Header & Navigation --- */
header {
    background-color: rgba(26, 29, 32, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.6rem 0;
    box-shadow: 0 2px 8px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

.logo-container .logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 1rem;
}

.logo-image {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    position: relative;
    /* Removed padding and transparent border */
    /* Removed background-clip */
    /* Added direct gold border */
    border: 4px solid var(--accent-luxury);
}

/* Removed .logo-image::before rule */

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-luxury);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    padding: 0 1px;
}

.logo-sub {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 3rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding-bottom: 6px;
    transition: color 0.3s ease;
}

.nav-links a:not(.nav-button)::before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-primary);
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

.nav-links a:not(.nav-button):hover::before,
.nav-links a:not(.nav-button).active::before {
    visibility: visible;
    width: 100%;
}

.nav-links a:not(.nav-button):hover,
.nav-links a:not(.nav-button).active {
    color: var(--text-primary);
}

.nav-links .nav-button {
    padding: 0.7rem 1.5rem;
    border: 1px solid var(--accent-luxury);
    color: var(--accent-luxury);
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-left: 2.5rem;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.nav-links .nav-button:hover {
    background-color: var(--accent-luxury);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--glow-color-luxury);
}